Question

Which of the following substances, when present in air, cause air pollution ?<br />water vapour, carbon monoxide, lead, carbon dioxide, sulphur dioxide, CFCs, nitrogen, oxygen.

Answer 1

Carbon monoxide, lead, carbon dioxide, sulphur dioxide, CFC's cause air pollution.

Hope it helpzzz.

Answer 2

among the following the substance which cause air pollution are

carbon monoxide

CFC

using sulphur dioxide causes some health problems like asthma in sensitive people

hope it helps....❤